Merus
      
      
        
          MRUS
        
        
      
    
  
          MRUS
        
        
      185 hedge funds and large institutions have $2.98B invested in Merus in 2025 Q1 according to their latest regulatory filings, with 24 funds opening new positions, 72 increasing their positions, 63 reducing their positions, and 30 closing their positions.
New
  Increased
  Maintained
  Reduced
  Closed
  more call options, than puts
Call options by funds: $ | Put options by funds: $
more funds holding in top 10
Funds holding in top 10: →
more repeat investments, than reductions
Existing positions increased: | Existing positions reduced:
more capital invested
Capital invested by funds: $ → $
0.27% less ownership
Funds ownership: 102.79% → 102.53% (-0.27%)
4% less funds holding
Funds holding: 192 → 185 (-7)
20% less first-time investments, than exits
New positions opened: 24 | Existing positions closed: 30
    
      Holders
    
  
  
    
      
        
      
        185
      
    
      
    
  
    
      Holding in Top 10
    
  
  
    
      
        
      
        17
      
    
      
    
  
    
      Calls
    
  
  
    
      
        
      
        $17.1M
      
    
      
    
  
    
      Puts
    
  
  
    
      
        
      
        $4.13M
      
    
      
    
  
Top Buyers
| 1 | +$70.7M | |
| 2 | +$51.4M | |
| 3 | +$36.8M | |
| 4 | 
    CC
   
      Commodore Capital
     
      
      
        New York
      
     | +$25.2M | 
| 5 |   
      Westfield Capital Management
     
      
        Boston,
      
      
        Massachusetts
      
     | +$21.4M | 
Top Sellers
| 1 | -$50.5M | |
| 2 | -$31.5M | |
| 3 | -$25.4M | |
| 4 | 
    VA
   
      VR Adviser
     
      
      
        New York
      
     | -$24.9M | 
| 5 | 
      Federated Hermes
     
      
        Pittsburgh,
      
      
        Pennsylvania
      
     | -$23.1M |